Services
A full bestseller engine, one service at a time.
Browse every WAJI service below — click any track to dive into deliverables, process, and pricing.
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Promo Stacking
Coordinated, genre-matched newsletter campaigns that compound across 10–14 days — not one-off blasts.
What it is
We broker, schedule, and sequence multiple newsletter promos (BookBub-tier where eligible, plus genre-specific lists) so your book climbs steadily and holds rank instead of spiking and crashing.
Our process
- 1Genre fit check
We vet which lists actually convert in your subgenre.
- 2Stack design
10–14 day calendar with anchor + supporting blasts.
- 3Subject line A/B
Two-version test on the highest-traffic blast.
- 4Reader cross-promos
Genre-matched cross-promo brokering with peer authors.
- 5Daily reporting
Daily sales + rank snapshots through the stack.